Terahertz plasmonics: The rise of toroidal metadevices towards immunobiosensings

A Ahmadivand, B Gerislioglu, R Ahuja, YK Mishra - Materials Today, 2020 - Elsevier
This work reviews fundamentals and the recent state-of-art achievements in the field of
plasmonic biosensing based terahertz (THz) spectroscopy. Being nonpoisonous and …

Ultrasensitive Terahertz Biodetection Enabled by Quasi‐BIC‐Based Metasensors

R Wang, L Xu, L Huang, X Zhang, H Ruan, X Yang… - Small, 2023 - Wiley Online Library
Advanced sensing devices, highly sensitive, and reliable in detecting ultralow
concentrations of circulating biomarkers, are extremely desirable and hold great promise for …

A review of THz technologies for rapid sensing and detection of viruses including SARS-CoV-2

N Akter, MM Hasan, N Pala - Biosensors, 2021 - mdpi.com
Virus epidemics such as Ebola virus, Zika virus, MERS-coronavirus, and others have
wreaked havoc on humanity in the last decade. In addition, a coronavirus (SARS-CoV-2) …

Highly sensitive terahertz metamaterial sensor

AS Saadeldin, MFO Hameed… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
A novel design of nearly perfect metamaterial absorber is proposed and analyzed for
terahertz sensing applications. The full vectorial finite element method is used to simulate …

Dual-narrowband terahertz metamaterial absorber based on all-metal vertical ring array for enhanced sensing application

B Cai, L Yang, L Wu, Y Cheng, X Li - Physica Scripta, 2024 - iopscience.iop.org
In this paper, a novel design of a dual-narrowband metamaterial absorber (MMA) was
proposed for using as a high-performance refractive index (RI) sensor in the terahertz (THz) …

Smart sensing metasurface with self-defined functions in dual polarizations

Q Ma, QR Hong, XX Gao, HB Jing, C Liu, GD Bai… - …, 2020 - degruyter.com
For the intelligence of metamaterials, the-sensing mechanism and programmable reaction
units are two important components for self-recognition and-determination. However, their …

Highly sensitive refractive-index sensor based on strong magnetic resonance in metamaterials

J Chen, H Nie, C Tang, Y Cui, B Yan… - Applied Physics …, 2019 - iopscience.iop.org
We demonstrate a very strong magnetic resonance in metamaterials for high-performance
sensing. The metamaterials comprise a periodic array of a pair of closely spaced metal …

[HTML][HTML] Ultra-narrow-band terahertz perfect metamaterial absorber for refractive index sensing application

D Hu, T Meng, H Wang, Y Ma, Q Zhu - Results in Physics, 2020 - Elsevier
We numerically propose and demonstrate an ultra-narrow perfect metamaterial absorber
(PMA) for refractive index sensing applications in the terahertz region. The designed PMA is …

Development of a Terahertz Metamaterial Micro-Biosensor for Ultrasensitive Multispectral Detection of Early-Stage Cervical Cancer

MN Hamza, MT Islam, S Lavadiya, I ud Din… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
This research introduces an innovative design for a metamaterial (MTM)-based compact
multiband biosensor aimed at early stage cervical cancer detection. The device operates …

Thermally-stable graphene metamaterial absorber with excellent tunability for high-performance refractive index sensing in the terahertz band

X Du, F Yan, W Wang, L Zhang, Z Bai, H Zhou… - Optics & Laser …, 2021 - Elsevier
Graphene plasmons have attracted great interest for constructing high-performance
functional metamaterial devices, among which graphene-based narrowband metamaterial …